患儿,男,体重12kg,身高为85cm,生长发育良好。
该患儿最可能的年龄为()。
A.9个月
B.12个月
C.24个月
D.30个月
E.36个月
参考答案:C
The heavy rain made his business _______ a great loss.
A.suffer
B.suffer from
C.suffering
D.suffering from
按照交易的对象分,电子商务的应用类型有()
A.B2B
B.B2C
C.C2C
D.G2B
E.B2B2c